G01R 31/55
Testing for incorrect line connections
G01R31/55 (Testing for incorrect line connections) appears on 78 US grants and 110 published applications in this corpus.
Search patents in G01R- Granted patents
- 78
- Published applications
- 110
- Assignees
- 69
- Inventors
- 160
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 2 |
| 2004 | 2 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 3 |
| 2013 | 0 | 1 |
| 2014 | 4 | 4 |
| 2015 | 1 | 2 |
| 2016 | 2 | 0 |
| 2017 | 3 | 2 |
| 2018 | 0 | 2 |
| 2019 | 3 | 1 |
| 2020 | 1 | 5 |
| 2021 | 4 | 10 |
| 2022 | 8 | 26 |
| 2023 | 9 | 15 |
| 2024 | 20 | 16 |
| 2025 | 11 | 14 |
| 2026 | 8 | 4 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Aircraft brake control system8 Sep 2026US 12,728,832 B2Airbus Operations GmbH
- Circuit with switch for discharging capacitive elements connected to a safety-related digital input25 Aug 2026US 12,716,936 B2WAGO Verwaltungsgesellschaft mbH
- Test system and test method therefor9 Jun 2026US 12,650,475 B2Contemporary Amperex Technology (Hong Kong) Limited
- Automated terminal wiring modification12 May 2026US 12,628,305 B1PassiveLogic, Inc.
- Wiring error detection device for motor24 Mar 2026US 12,585,240 B2Fanuc Corporation
- Methods, controllers, and machine-readable storage media for automated commissioning of equipment8 Oct 2026US 2026/0313820 A1PassiveLogic, Inc.
- Method for checking a cable mating of a multi-band antenna13 Aug 2026US 2026/0235703 A1Telefonaktiebolaget LM Ericsson (publ)
- Electrical wiring device with self-test and miswire detection21 May 2026US 2026/0140202 A1Pass & Seymour, Inc.
- Method and apparatus for generalized control of devices26 Mar 2026US 2026/0089863 A1PassiveLogic, Inc.
- Perceptible Indicators of Wires Being Attached Correctly to Controller16 Oct 2025US 2025/0324535 A1PassiveLogic, Inc.
Most cited
By later US patents
- Controller modules155US 11,229,138 B1PassiveLogic, Inc. · 2022
- Potential arc fault detection and suppression29US 8,891,211 B22014
- Electrical wiring device with protective features20US 8,861,146 B2Pass & Seymour, Inc. · 2014
- Method and apparatus for testing cables18US 6,777,952 B2Elenco Electronics, Inc. · 2004
- Potential arc fault detection and suppression15US 9,190,836 B22015